What is the rough opening for a bifold door measuring 24" x 84" and one measuring 24" x 80"?

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Question by: Nancy on Aug 15, 2016 9:49:00 AM

Since there is no frame with the bofold door, the 'finished' opening needs to be 24" x 84" for the 7'0" door and 24" x 80" for the 6'8" door. (The doors are fractionally smaller than the size stated to fit an opening of that size.)